| 摘要 |
PROBLEM TO BE SOLVED: To prevent double registration and illegal registration of data of participation teams in a game system of on-line participation type. SOLUTION: This data communication method in a game system performing a game tournament transmitting transmission files including game data of respective teams from a plurality of game terminal devices 10 to a server 30 and simulating matches of respective teams on the server includes a process (S44) where the game terminal device 10 creates a transmission file including an identification code (log-in ID) and game data and transmits it to the server 30, and a process (S74) where the server 30 checks the identification codes of the received transmission files and adds the received transmission files to the registration file of the game tournament, only where there is none having the same identification code in the receiver and transmission file group. |
